IDENTIFIERS
Current Taxon Name (Soil Name):
Dubina
OSD
Series Extent
User Site ID:
S1982TX285002
User Pedon ID:
82TX285002
Vegetation Plot ID:
S1982TX285002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
82P0865
NCSS Pedon Lab Data NASIS Record ID -
51651
Print Date:
11/24/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
29.3433342
Std. Longitude:
-97.1569443
Datum:
WGS84
Location Description:
Lavaca County, Texas; from the intersection of US Highway 77A and Texas Highway 95 on the north side of Yoakum, 1.9 miles north on Highway 95 to private road, .2 miles west on private road and 300 feet north in pasture
State:
Texas
County:
TX285—Lavaca
MLRA:
87A—Texas Claypan Area, Southern Part
Non-MLRA Soil Survey Area:
TX285—Lavaca County, Texas
PEDON
Describers Name:
Dr. Warren Lynn and C. L. Girdner
Current Taxonomic Class:
Fine-loamy, siliceous, superactive, thermic Udic Argiustolls
Current Taxon Kind:
taxadjunct
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Correlated Information:
Soil Name -
Dubina
PSC -
28 to 78 cm.
Classificaton Date -
7/23/2007
Moisture Class -
udic
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Dubina
Taxonomic Class -
Fine, montmorillonitic, thermic Udic Paleustoll
Taxon Kind -
series
Classificaton Date -
6/1/1982
Moisture Class -
ustic
Moisture SUBClass -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1982 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
PAPL3
QUVI
QUVI
Paspalum plicatulum
Quercus virginiana
Quercus virginiana
brownseed paspalum
live oak
live oak
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—
—
—
—
—
—
—
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Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
2
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—
105
—
—
—
—
—
—
—
—
—
—
—
—
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A—0 to 28 centimeters (0.0 to 11.0 inches); dark grayish brown (10YR 4/2), very dark brown (10YR 2/2), moist; loamy fine sand; weak fine subangular blocky structure; loose, very friable; 3.0 medium roots and 21.0 fine roots; fragments; neutral, pH 7.0, unspecified; clear wavy boundary. Lab sample # 82P04429
Bt1—28 to 51 centimeters (11.0 to 20.1 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; sandy clay; strong coarse prismatic parts to moderate medium subangular blocky structure; very hard, firm; 0.5 medium roots and 3.0 fine roots; 75 percent very dark grayish brown (10YR 3/2) clay films on all faces of peds; fragments; neutral, pH 7.0, unspecified; gradual smooth boundary. Lab sample # 82P04430
Bt2—51 to 79 centimeters (20.1 to 31.1 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; sandy clay; 1 percent red (2.5YR 4/6) medium prominent and 3 percent grayish brown (10YR 5/2) fine and medium faint mottles; strong coarse prismatic parts to moderate medium angular blocky, and moderate medium subangular blocky structure; very hard, firm; 0.5 fine roots; 75 percent dark grayish brown (10YR 4/2) clay films on faces of peds; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04431
Bt3—79 to 102 centimeters (31.1 to 40.2 inches); brownish yellow (10YR 6/6), yellowish brown (10YR 5/6), moist; sandy clay loam; 3 percent red (2.5YR 4/6) medium prominent and 21 percent strong brown (7.5YR 5/8) coarse distinct mottles; strong coarse prismatic parts to moderate medium angular blocky, and moderate medium subangular blocky structure; very hard, firm; 0.5 fine roots; 30 percent dark grayish brown (10YR 4/2) clay films on faces of peds; 1 percent fine noncoherent cemented white (10YR 8/1) barite crystals; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04432
Bt4—102 to 132 centimeters (40.2 to 52.0 inches); brownish yellow (10YR 6/6), yellowish brown (10YR 5/6), moist; sandy clay loam; 21 percent red (2.5YR 5/6) fine and medium prominent mottles; moderate medium subangular blocky structure; hard when dry, firm; 10 percent gray (10YR 6/1) clay films on faces of peds; 1 percent fine noncoherent cemented white (10YR 8/1) barite crystals; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04433
Bc1—132 to 170 centimeters (52.0 to 66.9 inches); brownish yellow (10YR 6/8), yellowish brown (10YR 5/8), moist; fine sandy loam; weak medium subangular blocky structure; loose, very friable; 10 percent gray (10YR 6/1) clay films on vertical faces of peds; fragments; slightly alkaline, pH 7.6, unspecified; clear boundary. Lab sample # 82P04434
Bc2—170 to 200 centimeters (66.9 to 78.7 inches); fragments. Lab sample # 82P04435
C—200 to 230 centimeters (78.7 to 90.6 inches); light gray (10YR 7/2), light brownish gray (10YR 6/2), moist; fine sandy loam; massive; very hard, friable; fragments; slightly alkaline, pH 7.6, unspecified. Lab sample # 82P04436